.music-container {
  text-align: center;
  height: 100vh;
  background-color: black;
  color: #666;
}

audio {
  width: 300px;
  margin: 50px 0;
}

.list {
  list-style: none;
  height: 800px;
  overflow: hidden;
}

li {
  height: 50px;
  font-size: 20px;
  line-height: 50px;
  transition: 0.5s;
}

ul {
  transition: 0.5s;
}

.active {
  transform: scale(1.5);
  color: #fff;
}